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发明名称
Perfectionnements apportés aux appareils à vide et plus particulièrement aux interrupteurs
摘要
申请公布号
FR37128(E)
申请公布日期
1930.10.15
申请号
FRD37128
申请日期
1929.03.23
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H01H33/66;H03C3/26
主分类号
H01H33/66
代理机构
代理人
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